JPH02133632U

JPH02133632U -

Info

Publication number: JPH02133632U
Application number: JP4260689U
Authority: JP
Priority date: 1989-04-12
Filing date: 1989-04-12
Publication date: 1990-11-06

Description

[Brief explanation of drawings]

第１図は、この考案の１実施例の平面図、第２
図は、その断面図、第３図は、側面拡大図、第４
図は、裏面を示す平面図、第５図は、光強度−肌
のタイプ関係表、第６図は、光強度積算値−肌の
タイプ関係表、第７図は、この考案の装置の全体
の回路構成図、第８図は、演算回路部の回路構成
図、第９図は、受光素子の分光感度を示すグラフ
、第１０図は、第１の光学フイルタの分光透過率
を示すグラフ、第１１図は、第２の光学フイルタ
の分光透過率を示すグラフ、第１２図は、参照側
受光器の分光感度を示すグラフ、第１３図は、測
定側受光器の分光感度を示すグラフ、第１４図は
、測定側受光器の分光感度と参照側受光器の分光
感度の差を示すグラフ、第１５図は、モード切替
の操作手順を示す説明図、第１６図は、全体のメ
インルーチンの制御手順を説明するためのフロー
チヤート図、第１７図は、時刻修正処理手順を示
す説明図、第１８図は、強度モードのルーチンを
示すフローチヤート図、第１９図は、積算モード
の処理手順を示す説明図、第２０図は、積算モー
ドのルーチンを示すフローチヤート図、第２１図
は、ＭＥＤ倍数モードのルーチンを示すフローチ
ヤート図、第２２図は、積算ＭＥＤ倍数モードの
ルーチンを示すフローチヤート図、第２３図は、
ＳＰＦモードのルーチンを示すフローチヤート図
、第２４図は積算ＳＰＦモードのルーチンを示す
フローチヤート図、第２５図は、太陽光のスペク
トル分布曲線Ｓ（λ）を示すグラフ、第２６図は
、測定装置によつて検出される太陽光中の紫外線
強度（Ｔ′）を示すグラフ、第２７図は、測定装
置の分光感度の実際値の１．３９倍にしたときの
分光感度を示すグラフである。１……容器、１ａ……容器の上面、１ｂ……容
器の測壁、１ｃ……傾斜面、１ｄ……容器の裏面
、２……バンド、３……受光器、４……表示窓、
４ａ……デジタル数字表示部、４ｂ……バーグラ
フ（多段階強度表示部）、４ｃ，４ｄ……測定モ
ード表示部、５……水銀電池、ＳＷ１，ＳＷ２…
…スイツチ、７……裏蓋、８……ビス、３Ａ……
受光回路部、１０……測定側受光器、１０１……
ホイダイオード、２０……参照側受光器、２０１
……ホトダイオード、２０２……第１の光学フイ
ルタ、３０……第２の光学フイルタ、４０……入
力回路部、４０１，４０２……増幅器、４０３…
…ＡＤコンバータ、４０４，４０５……帰還可変
抵抗、４０６……スイツチ回路、５０……演算回
路部、５０１……強度演算回路、５０２……強度
測定時間カウンタ回路、５０３……節電回路、５
０４……積算時間カウンタ回路、５０５……積算
器回路、５０６……ＭＥＤ値メモリ、５０７……
ＳＰＦ値演算回路、５０８……ＭＥＤ倍数演算回
路、５０９……バーグラフ強度演算・比較器回路
、５１０……バーグラフ積算・演算比較器回路、
５１１……比較器回路、５１２……ＳＰＦ値演算
・積算器回路、５１３……比較器回路、５１４…
…ＭＥＤ値演算・積算器回路、５１５……時刻修
正回路、５１６……時計回路、５１７……ストツ
プウオツチ回路、５１８……モード切替回路、５
１８ａ……スイツチ素子、５１９……強度データ
レジスタ、５２０……バーグラフ強度データレジ
スタ、５２１……バーグラフ積算データレジスタ
、５２２……積算データレジスタ、５２３……ア
ラーム制御回路、５２４……ＳＰＦ値データレジ
スタ、５２５……積算ＳＰＦ値データレジスタ、
５２６……ＭＥＤ倍数データレジスタ、５２７…
…積算ＭＥＤ倍数データレジスタ、５２８……時
計データレジスタ、５２９……電池切検知回路、
５３０……液晶ドライバ回路、６０……液晶表示
部、７０……ブザー。 Figure 1 is a plan view of one embodiment of this invention;
The figure is a sectional view, Figure 3 is an enlarged side view, and Figure 4 is a sectional view.
The figure is a plan view showing the back side, Figure 5 is a light intensity-skin type relationship table, Figure 6 is a light intensity integrated value-skin type relationship table, and Figure 7 is the entire device of this invention. 8 is a circuit diagram of the arithmetic circuit section, FIG. 9 is a graph showing the spectral sensitivity of the light receiving element, and FIG. 10 is a graph showing the spectral transmittance of the first optical filter. FIG. 11 is a graph showing the spectral transmittance of the second optical filter, FIG. 12 is a graph showing the spectral sensitivity of the reference receiver, and FIG. 13 is a graph showing the spectral sensitivity of the measuring receiver. Fig. 14 is a graph showing the difference between the spectral sensitivity of the measuring receiver and the reference receiver, Fig. 15 is an explanatory diagram showing the operating procedure for mode switching, and Fig. 16 is the overall main routine. FIG. 17 is an explanatory diagram showing the time adjustment processing procedure, FIG. 18 is a flowchart showing the intensity mode routine, and FIG. 19 is the integration mode processing. An explanatory diagram showing the procedure, FIG. 20 is a flowchart showing the routine of the integration mode, FIG. 21 is a flowchart showing the routine of the MED multiple mode, and FIG. 22 is a flowchart showing the routine of the integration MED multiple mode. The flowchart diagram, Figure 23, is
FIG. 24 is a flowchart showing the routine of the SPF mode, FIG. 24 is a flowchart showing the routine of the integrated SPF mode, FIG. 25 is a graph showing the sunlight spectral distribution curve S(λ), and FIG. 26 is the measurement Figure 27 is a graph showing the ultraviolet intensity (T') in sunlight detected by the device, and is a graph showing the spectral sensitivity when the actual value of the spectral sensitivity of the measuring device is set to 1.39 times. . 1...Container, 1a...Top surface of the container, 1b...Measurement wall of the container, 1c...Slanted surface, 1d...Back surface of the container, 2...Band, 3...Light receiver, 4...Display window,
4a...Digital number display section, 4b...Bar graph (multi-stage intensity display section), 4c, 4d...Measurement mode display section, 5...Mercury battery, SW1, SW2...
...Switch, 7...Back cover, 8...Screw, 3A...
Light receiving circuit section, 10... Measurement side light receiver, 101...
Hoi diode, 20...Reference side receiver, 201
...Photodiode, 202...First optical filter, 30...Second optical filter, 40...Input circuit section, 401, 402...Amplifier, 403...
... AD converter, 404, 405 ... Feedback variable resistor, 406 ... Switch circuit, 50 ... Arithmetic circuit section, 501 ... Intensity calculation circuit, 502 ... Intensity measurement time counter circuit, 503 ... Power saving circuit, 5
04... Integration time counter circuit, 505... Integrator circuit, 506... MED value memory, 507...
SPF value calculation circuit, 508...MED multiple calculation circuit, 509...Bar graph intensity calculation/comparator circuit, 510...Bar graph integration/calculation comparator circuit,
511... Comparator circuit, 512... SPF value calculation/integrator circuit, 513... Comparator circuit, 514...
... MED value calculation/integrator circuit, 515 ... Time correction circuit, 516 ... Clock circuit, 517 ... Stop watch circuit, 518 ... Mode switching circuit, 5
18a... Switch element, 519... Intensity data register, 520... Bar graph intensity data register, 521... Bar graph integration data register, 522... Integration data register, 523... Alarm control circuit, 524... SPF value Data register, 525...Accumulated SPF value data register,
526...MED multiple data register, 527...
...Accumulation MED multiple data register, 528...Clock data register, 529...Battery dead detection circuit,
530...Liquid crystal driver circuit, 60...Liquid crystal display section, 70...Buzzer.

Claims

[Scope of utility model registration request]

A measuring side light receiver consisting of a light receiving element having spectral sensitivity in the ultraviolet region, and a first optical filter that blocks only light in the ultraviolet region arranged on the light receiving surface of the light receiving element having the same spectral sensitivity as the light receiving element. a reference-side light receiver, and a second light-receiving device disposed on the light-receiving surfaces of the measurement-side light receiver and the reference-side light receiver, each having a main transmission band in the ultraviolet region and a sub-transmission band in a longer wavelength side than the ultraviolet region. a light receiving unit comprising a second optical filter; an arithmetic circuit unit that calculates a light intensity value and an integrated light intensity value in the ultraviolet region according to the difference between the outputs of the measurement-side light receiver and the reference-side light receiver; the arithmetic circuit unit; A display means for displaying a light intensity value and a light intensity calculation value according to the calculated value obtained from the display means; and a relational table that correlates the numerical value displayed on the display means with the skin type. Ultraviolet measuring device.